<template>
    <footer class="footer">
    <!-- 统计 -->
    <span class="todo-count">合 计:<strong>{{list.length}}</strong></span>
    <!-- 清空 -->
    <button class="clear-completed" @click="clear">
      清空任务
    </button>
  </footer>
</template>

<script>
export default {
props:{
  list:{
    type:Array,
    required:true
  }
},
methods:{
  clear(){
    this.$emit('clearList')
  }
}
}
</script>

<style>

</style>